This person claims to have a weight of 17 grams... makes sense; ~ half a troy oz or so.
VVV
http://www.worthpoint.com/worthoped...t-day-coversOf course it's not the exact same as the one you've pictured, but there have been many issues over a long time preiod (as you would have learned on your research) ... assumably with the same specs. I still don't see anything official... will post if I do.

>>> edit >>> Well, I 'spose it don't get any more official than an original order form for the subscription, but they are not forthcoming with weight VVV
http://news.google.com/newspapers?n...=4581,244081